# writer:sp
# tiem: 2024/7/31 9:14
def function_demo(param_A: int, param_B: float, param_C: list, param_D: tuple) -> dict:
    '''显式指定入参的数据类型和返回值的类型，其中参数A为整数类型，B是浮点数类型，C列表，D元组，，返回值是一个字段'''
    result = {
        'param_A': param_A,
        'param_B': param_B,
        'param_C': param_C,
        'param_D': param_D
    }
    return result
print(function_demo(1,3.3,[1,2],(1,)))